#include <iostream>
#include <fstream>
using namespace std;

ifstream fi("submultimi.in");
ofstream fo("submultimi.out");

int n;

int main()
{

    fi>>n;


    for(int i=1; i<(1<<n); i++)
    {

        for(int j=1; j<=n; j++)
        {
            if(i&(1<<j-1) )
            {
                fo<<j<<" ";
            }
        }

        fo<<endl;
    }
    return 0;
}